US: Wall St flat as investors parse earnings

The Dow Jones industrial average was up 18.63 points, or 0.1 per cent, at 17,926.91, the S&P 500 was up 0.94 points, or 0.05 per cent, at 2,083.36 and the Nasdaq composite was down 0.42 points, or 0.01 per cent, at 4,947.00.